bool MyGetLogicalDriveStrings(UStringVector &driveStrings)
{
  driveStrings.Clear();
  if (g_IsNT)
  {
    UINT32 size = GetLogicalDriveStringsW(0, NULL);
    if (size == 0)
      return false;
    UString buffer;
    UINT32 newSize = GetLogicalDriveStringsW(size, buffer.GetBuffer(size));
    if (newSize == 0)
      return false;
    if (newSize > size)
      return false;
    UString string;
    for (UINT32 i = 0; i < newSize; i++)
    {
      WCHAR c = buffer[i];
      if (c == L'\0')
      {
        driveStrings.Add(string);
        string.Empty();
      }
      else
        string += c;
    }
    return string.IsEmpty();
  }
  CSysStringVector driveStringsA;
  bool res = MyGetLogicalDriveStrings(driveStringsA);
  for (int i = 0; i < driveStringsA.Size(); i++)
    driveStrings.Add(GetUnicodeString(driveStringsA[i]));
  return res;
}

LONG CKey::GetValue_Strings(LPCTSTR valueName, UStringVector &strings)
{
  strings.Clear();
  CByteBuffer buffer;
  UInt32 dataSize;
  LONG res = QueryValue(valueName, buffer, dataSize);
  if (res != ERROR_SUCCESS)
    return res;
  if (dataSize % sizeof(wchar_t) != 0)
    return E_FAIL;
  const wchar_t *data = (const wchar_t *)(const Byte  *)buffer;
  unsigned numChars = dataSize / sizeof(wchar_t);
  UString s;
  for (unsigned i = 0; i < numChars; i++)
  {
    wchar_t c = data[i];
    if (c == 0)
    {
      strings.Add(s);
      s.Empty();
    }
    else
      s += c;
  }
  return res;
}

static HRESULT CreateMap(const UStringVector &names,
    const UString &id,
    CFileMapping &fileMapping, NSynchronization::CManualResetEvent &event,
    UString &params)
{
  UInt32 extraSize = 2;
  UInt32 dataSize = 0;
  for (int i = 0; i < names.Size(); i++)
    dataSize += (names[i].Length() + 1) * sizeof(wchar_t);
  UInt32 totalSize = extraSize + dataSize;
  
  UString mappingName;
  
  CRandom random;
  random.Init(GetTickCount());
  for (;;)
  {
    int number = random.Generate();
    wchar_t temp[32];
    ConvertUInt64ToString(UInt32(number), temp);
    mappingName = id;
    mappingName += L"Mapping";
    mappingName += temp;
    if (!fileMapping.Create(INVALID_HANDLE_VALUE, NULL,
        PAGE_READWRITE, totalSize, GetSystemString(mappingName)))
      return E_FAIL;
    if (::GetLastError() != ERROR_ALREADY_EXISTS)
      break;
    fileMapping.Close();
  }
  
  UString eventName;
  RINOK(CreateTempEvent(id + L"MappingEndEvent", event, eventName));

  params += mappingName;
  params += L":";
  wchar_t string[10];
  ConvertUInt64ToString(totalSize, string);
  params += string;
  
  params += L":";
  params += eventName;

  LPVOID data = fileMapping.MapViewOfFile(FILE_MAP_WRITE, 0, totalSize);
  if (data == NULL)
    return E_FAIL;
  {
    wchar_t *curData = (wchar_t *)data;
    *curData = 0;
    curData++;
    for (int i = 0; i < names.Size(); i++)
    {
      const UString &s = names[i];
      memcpy(curData, (const wchar_t *)s, s.Length() * sizeof(wchar_t));
      curData += s.Length();
      *curData++ = L'\0';
    }
  }
  return S_OK;
}

void CProxyArc2::GetDirPathParts(int dirIndex, UStringVector &pathParts, bool &isAltStreamDir) const
{
  pathParts.Clear();
  
  isAltStreamDir = false;
  
  if (dirIndex == k_Proxy2_RootDirIndex)
    return;
  if (dirIndex == k_Proxy2_AltRootDirIndex)
  {
    isAltStreamDir = true;
    return;
  }

  while (dirIndex >= k_Proxy2_NumRootDirs)
  {
    const CProxyDir2 &dir = Dirs[dirIndex];
    const CProxyFile2 &file = Files[dir.ArcIndex];
    if (pathParts.IsEmpty() && dirIndex == file.AltDirIndex)
      isAltStreamDir = true;
    pathParts.Insert(0, file.Name);
    int par = file.Parent;
    if (par < 0)
      break;
    dirIndex = Files[par].DirIndex;
  }
}

void EnumerateDirItems(
    const UString &baseFolderPrefix,   // base (disk) prefix for scanning  
    const UStringVector &fileNames,    // names relative to baseFolderPrefix
    const UString &archiveNamePrefix, 
    CObjectVector<CDirItem> &dirItems,
    UStringVector &errorPaths,
    CRecordVector<DWORD> &errorCodes)
{
  for(int i = 0; i < fileNames.Size(); i++)
  {
    const UString &fileName = fileNames[i];
    NFind::CFileInfoW fileInfo;
    if (!NFind::FindFile(baseFolderPrefix + fileName, fileInfo))
    {
      errorCodes.Add(::GetLastError());
      errorPaths.Add(baseFolderPrefix + fileName);
      continue;
    }
    AddDirFileInfo(archiveNamePrefix, fileName, fileInfo, dirItems);
    if (fileInfo.IsDirectory())
    {
      EnumerateDirectory(baseFolderPrefix, fileName + wchar_t(kDirDelimiter), 
          archiveNamePrefix + fileInfo.Name +  wchar_t(kDirDelimiter), 
          dirItems, errorPaths, errorCodes);
    }
  }
}

static HRESULT EnumerateAltStreams(
    const NFind::CFileInfo &fi,
    const NWildcard::CCensorNode &curNode,
    int phyParent, int logParent, const FString &fullPath,
    const UStringVector &addArchivePrefix,  // prefix from curNode
    CDirItems &dirItems)
{
  NFind::CStreamEnumerator enumerator(fullPath);
  for (;;)
  {
    NFind::CStreamInfo si;
    bool found;
    if (!enumerator.Next(si, found))
    {
      return dirItems.AddError(fullPath + FTEXT(":*")); // , (DWORD)E_FAIL
    }
    if (!found)
      return S_OK;
    if (si.IsMainStream())
      continue;
    UStringVector addArchivePrefixNew = addArchivePrefix;
    UString reducedName = si.GetReducedName();
    addArchivePrefixNew.Back() += reducedName;
    if (curNode.CheckPathToRoot(false, addArchivePrefixNew, true))
      continue;
    NFind::CFileInfo fi2 = fi;
    fi2.Name += us2fs(reducedName);
    fi2.Size = si.Size;
    fi2.Attrib &= ~FILE_ATTRIBUTE_DIRECTORY;
    fi2.IsAltStream = true;
    dirItems.AddDirFileInfo(phyParent, logParent, -1, fi2);
  }
}

static UString GetIconPath(const UString &filePath,
    const CLSID &clsID, const UString &extension, Int32 &iconIndex)
{
  CPluginLibrary library;
  CMyComPtr<IFolderManager> folderManager;
  CMyComPtr<IFolderFolder> folder;
  if (filePath.IsEmpty())
    folderManager = new CArchiveFolderManager;
  else if (library.LoadAndCreateManager(filePath, clsID, &folderManager) != S_OK)
    return UString();
  CMyComBSTR extBSTR;
  if (folderManager->GetExtensions(&extBSTR) != S_OK)
    return UString();
  const UString ext2 = (const wchar_t *)extBSTR;
  UStringVector exts;
  SplitString(ext2, exts);
  for (int i = 0; i < exts.Size(); i++)
  {
    const UString &plugExt = exts[i];
    if (extension.CompareNoCase((const wchar_t *)plugExt) == 0)
    {
      CMyComBSTR iconPathTemp;
      if (folderManager->GetIconPath(plugExt, &iconPathTemp, &iconIndex) != S_OK)
        break;
      if (iconPathTemp != 0)
        return (const wchar_t *)iconPathTemp;
    }
  }
  return UString();
}

void AddUniqueString(UStringVector &list, const UString &s)
{
  for (int i = 0; i < list.Size(); i++)
    if (s.CompareNoCase(list[i]) == 0)
      return;
  list.Add(s);
}

int CPlugin::SetDirectory(const char *aszDir, int /* opMode */)
{
  UString path = MultiByteToUnicodeString(aszDir, CP_OEMCP);
  if (path == WSTRING_PATH_SEPARATOR)
  {
    _folder.Release();
    m_ArchiveHandler->BindToRootFolder(&_folder);
  }
  else if (path == L"..")
  {
    CMyComPtr<IFolderFolder> newFolder;
    _folder->BindToParentFolder(&newFolder);
    if (newFolder == NULL)
      throw 40312;
    _folder = newFolder;
  }
  else if (path.IsEmpty())
    EnterToDirectory(path);
  else
  {
    if (path[0] == WCHAR_PATH_SEPARATOR)
    {
      _folder.Release();
      m_ArchiveHandler->BindToRootFolder(&_folder);
      path = path.Mid(1);
    }
    UStringVector pathParts;
    SplitPathToParts(path, pathParts);
    for (int i = 0; i < pathParts.Size(); i++)
      EnterToDirectory(pathParts[i]);
  }
  GetCurrentDir();
  return TRUE;
}

void CContentsView::AddToArchive()
{
  CRecordVector<UInt32> indices;
  GetOperatedItemIndices(indices);
  if (!Is_IO_FS_Folder())
  {
    MessageBoxErrorLang(IDS_OPERATION_IS_NOT_SUPPORTED);
    return;
  }
  if (indices.Size() == 0)
  {
    MessageBoxErrorLang(IDS_SELECT_FILES);
    return;
  }
  UStringVector names;

  const UString curPrefix = GetFsPath();
  UString destCurDirPrefix = curPrefix;
  if (IsFSDrivesFolder())
    destCurDirPrefix = ROOT_FS_FOLDER;

  FOR_VECTOR (i, indices)
    names.Add(curPrefix + GetItemRelPath2(indices[i]));
  bool fromPrev = (names.Size() > 1);
  const UString arcName = CreateArchiveName(names.Front(), fromPrev, false);
  HRESULT res = CompressFiles(destCurDirPrefix, arcName, L"",
      true, // addExtension
      names, false, true, false);
  if (res != S_OK)
  {
    if (destCurDirPrefix.Len() >= MAX_PATH)
      MessageBoxErrorLang(IDS_MESSAGE_UNSUPPORTED_OPERATION_FOR_LONG_PATH_FOLDER);
  }
  // KillSelection();
}

void CDirItems::EnumerateDirItems2(const UString &phyPrefix, const UString &logPrefix,
    const UStringVector &filePaths, UStringVector &errorPaths, CRecordVector<DWORD> &errorCodes)
{
  int phyParent = phyPrefix.IsEmpty() ? -1 : AddPrefix(-1, -1, phyPrefix);
  int logParent = logPrefix.IsEmpty() ? -1 : AddPrefix(-1, -1, logPrefix);

  for (int i = 0; i < filePaths.Size(); i++)
  {
    const UString &filePath = filePaths[i];
    NFind::CFileInfoW fi;
    const UString phyPath = phyPrefix + filePath;
    if (!fi.Find(phyPath))
    {
      errorCodes.Add(::GetLastError());
      errorPaths.Add(phyPath);
      continue;
    }
    int delimiter = filePath.ReverseFind((wchar_t)kDirDelimiter);
    UString phyPrefixCur;
    int phyParentCur = phyParent;
    if (delimiter >= 0)
    {
      phyPrefixCur = filePath.Left(delimiter + 1);
      phyParentCur = AddPrefix(phyParent, logParent, phyPrefixCur);
    }
    AddDirFileInfo(phyParentCur, logParent, fi, Items);
    if (fi.IsDir())
    {
      const UString name2 = fi.Name + (wchar_t)kDirDelimiter;
      int parent = AddPrefix(phyParentCur, logParent, name2);
      EnumerateDirectory(parent, parent, phyPrefix + phyPrefixCur + name2, errorPaths, errorCodes);
    }
  }
  ReserveDown();
}

void CPanel::GetSelectedNames(UStringVector &selectedNames)
{
  CRecordVector<UInt32> indices;
  GetSelectedItemsIndices(indices);
  selectedNames.ClearAndReserve(indices.Size());
  FOR_VECTOR (i, indices)
    selectedNames.AddInReserved(GetItemRelPath(indices[i]));

  /*
  for (int i = 0; i < _listView.GetItemCount(); i++)
  {
    const int kSize = 1024;
    WCHAR name[kSize + 1];
    LVITEMW item;
    item.iItem = i;
    item.pszText = name;
    item.cchTextMax = kSize;
    item.iSubItem = 0;
    item.mask = LVIF_TEXT | LVIF_PARAM;
    if (!_listView.GetItem(&item))
      continue;
    int realIndex = GetRealIndex(item);
    if (realIndex == kParentIndex)
      continue;
    if (_selectedStatusVector[realIndex])
      selectedNames.Add(item.pszText);
  }
  */
  selectedNames.Sort();
}

void CCodecIcons::LoadIcons(HMODULE m)
{
  UString iconTypes = MyLoadStringW(m, kIconTypesResId);
  UStringVector pairs;
  SplitString(iconTypes, pairs);
  for (int i = 0; i < pairs.Size(); i++)
  {
    const UString &s = pairs[i];
    int pos = s.Find(L':');
    CIconPair iconPair;
    iconPair.IconIndex = -1;
    if (pos < 0)
      pos = s.Length();
    else
    {
      UString num = s.Mid(pos + 1);
      if (!num.IsEmpty())
      {
        const wchar_t *end;
        iconPair.IconIndex = (UInt32)ConvertStringToUInt64(num, &end);
        if (*end != L'\0')
          continue;
      }
    }
    iconPair.Ext = s.Left(pos);
    IconPairs.Add(iconPair);
  }
}

void CExtDatabase::Read()
{
  CObjectVector<CExtInfo> extItems;
  ReadInternalAssociations(extItems);
  ReadFileFolderPluginInfoList(Plugins);
  for (int i = 0; i < extItems.Size(); i++)
  {
    const CExtInfo &extInfo = extItems[i];
    CExtInfoBig extInfoBig;
    extInfoBig.Ext = extInfo.Ext;
    extInfoBig.Associated = false;
    for (int p = 0; p < extInfo.Plugins.Size(); p++)
    {
      int pluginIndex = FindPlugin(extInfo.Plugins[p]);
      if (pluginIndex >= 0)
        extInfoBig.PluginsPairs.Add(CPluginEnabledPair(pluginIndex, true));
    }
    ExtBigItems.Add(extInfoBig);
  }
  for (int pluginIndex = 0; pluginIndex < Plugins.Size(); pluginIndex++)
  {
    const CPluginInfo &pluginInfo = Plugins[pluginIndex];

    CPluginLibrary pluginLibrary;
    CMyComPtr<IFolderManager> folderManager;

    if (pluginInfo.FilePath.IsEmpty())
      folderManager = new CArchiveFolderManager;
    else if (pluginLibrary.LoadAndCreateManager(pluginInfo.FilePath,
         pluginInfo.ClassID, &folderManager) != S_OK)
      continue;
    CMyComBSTR extBSTR;
    if (folderManager->GetExtensions(&extBSTR) != S_OK)
      return;
    const UString ext2 = (const wchar_t *)extBSTR;
    UStringVector exts;
    SplitString(ext2, exts);
    for (int i = 0; i < exts.Size(); i++)
    {
      const UString &ext = exts[i];
      int index = FindExtInfoBig(ext);
      if (index < 0)
      {
        CExtInfoBig extInfo;
        extInfo.PluginsPairs.Add(CPluginEnabledPair(pluginIndex, false));
        extInfo.Associated = false;
        extInfo.Ext = ext;
        ExtBigItems.Add(extInfo);
      }
      else
      {
        CExtInfoBig &extInfo = ExtBigItems[index];
        int pluginIndexIndex = extInfo.FindPlugin(pluginIndex);
        if (pluginIndexIndex < 0)
          extInfo.PluginsPairs.Add(CPluginEnabledPair(pluginIndex, false));
      }
    }
  }
}

void CDrop::QueryFileNames(UStringVector &fileNames)
{
  fileNames.Clear();
  UINT numFiles = QueryCountOfFiles();
  fileNames.Reserve(numFiles);
  for(UINT i = 0; i < numFiles; i++)
    fileNames.Add(QueryFileName(i));
}

HRESULT CThreadCopyFrom::ProcessVirt()
{
  UStringVector fileNames;
  CRecordVector<const wchar_t *> fileNamePointers;
  fileNames.Add(Name);
  fileNamePointers.Add(fileNames[0]);
  return FolderOperations->CopyFrom(PathPrefix, &fileNamePointers.Front(), fileNamePointers.Size(), UpdateCallback);
};

void zmodifyer::del( UStringVector & file_names, wchar_t const * password )
{
	UStringVector commandStrings;

	commandStrings.Add( L"D" );

	update( file_names, commandStrings, password );
}

HRESULT CPanel::CopyFrom(bool moveMode, const UString &folderPrefix, const UStringVector &filePaths,
    bool showErrorMessages, UStringVector *messages)
{
  CMyComPtr<IFolderOperations> folderOperations;
  _folder.QueryInterface(IID_IFolderOperations, &folderOperations);
  HRESULT res;
  if (!folderOperations)
    res = E_NOINTERFACE;
  else
  {
  CThreadUpdate updater;
  updater.MoveMode = moveMode;
  updater.UpdateCallbackSpec = new CUpdateCallback100Imp;
  updater.UpdateCallback = updater.UpdateCallbackSpec;

  updater.UpdateCallbackSpec->ProgressDialog = &updater.ProgressDialog;

  UString title = LangString(IDS_COPYING);
  UString progressWindowTitle = L"7-Zip"; // LangString(IDS_APP_TITLE);

  updater.ProgressDialog.MainWindow = GetParent();
  updater.ProgressDialog.MainTitle = progressWindowTitle;
  updater.ProgressDialog.MainAddTitle = title + UString(L' ');
  
  updater.UpdateCallbackSpec->Init(false, L"");
  updater.FolderOperations = folderOperations;
  updater.FolderPrefix = folderPrefix;
  updater.FileNames.ClearAndReserve(filePaths.Size());
  unsigned i;
  for (i = 0; i < filePaths.Size(); i++)
    updater.FileNames.AddInReserved(filePaths[i]);
  updater.FileNamePointers.ClearAndReserve(updater.FileNames.Size());
  for (i = 0; i < updater.FileNames.Size(); i++)
    updater.FileNamePointers.AddInReserved(updater.FileNames[i]);

  NWindows::CThread thread;
  RINOK(thread.Create(CThreadUpdate::MyThreadFunction, &updater));
  updater.ProgressDialog.Create(title, thread, GetParent());
  
  if (messages != 0)
    *messages = updater.ProgressDialog.Sync.Messages;

  res = updater.Result;
  }

  if (res == E_NOINTERFACE)
  {
    UString errorMessage = LangString(IDS_OPERATION_IS_NOT_SUPPORTED);
    if (showErrorMessages)
      MessageBox(errorMessage);
    else if (messages != 0)
      messages->Add(errorMessage);
    return E_ABORT;
  }

  RefreshTitleAlways();
  return res;
}

void AddUniqueStringToHeadOfList(UStringVector &list, const UString &s)
{
  for (unsigned i = 0; i < list.Size();)
    if (s.IsEqualTo_NoCase(list[i]))
      list.Delete(i);
    else
      i++;
  list.Insert(0, s);
}

static void AddToCensorFromListFile(NWildcard::CCensor &wildcardCensor,
    LPCWSTR fileName, bool include, NRecursedType::EEnum type, UINT codePage)
{
  UStringVector names;
  if (!ReadNamesFromListFile(fileName, names, codePage))
    throw kIncorrectListFile;
  for (int i = 0; i < names.Size(); i++)
    AddNameToCensor(wildcardCensor, names[i], include, type);
}